Winchester SXP Defender Barrel Matte Black 20-3 Caliber 18 in. Some people think extra barrels are just for when you damage a barrel through neglect or mishap. However the best reason is because you can extend the usefulness of your shotgun. Study the accessory barrels below. This is the first step to finding the barrel that you might use. You can buy a turkey barrel for spring hunts and switch back for waterfowling in the fall. All for a cost much less than a full gun. It is important to match the chamber length of the barrel to the chamber length your shotgun is designated to accept. Consult your dealer before ordering any accessory barrel. Specifications for Winchester SXP Defender Barrel: Manufacturer: Winchester Color: Matte Black Barrel Length: 18 in Threads per Inch: Non Threaded Gun Make: Winchester Gun Model: Winchester SX4 Upland Field Weight: 2 lb Package Contents: Winchester SXP Defender Barrel What firearm models does the manufacturer say Winchester SXP Defender Barrel is compatible with? The manufacturer says that Winchester SXP Defender Barrel is compatible with Winchester SX4 Upland FieldWinchester 611251695: SXP Defender Barrel Matte Black 20-3 Caliber 18 in